Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/14116#discussion_r70353227
--- Diff: R/pkg/inst/tests/testthat/test_sparkSQL.R ---
@@ -502,20 +502,21 @@ test_that("jsonRDD() on a RDD with json string", {
})
test_that("test tableNames and tables", {
+ previous_count <- length(tableNames())
df <- read.json(jsonPath)
createOrReplaceTempView(df, "table1")
- expect_equal(length(tableNames()), 1)
+ expect_true(length(tableNames()) == 1 + previous_count)
--- End diff --
Thank you, @felixcheung .
This PR introduces a group of predefined system views. It will be read-only
and persistent.
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